| Location | Planned | Expected |
|---|---|---|
| Milton Keynes Central | 12:30 | On time |
| Bletchley | 12:35 | On time |
| Leighton Buzzard | 12:42 | On time |
| Cheddington | 12:47 | On time |
| Tring | 12:53 | On time |
| Berkhamsted | 12:58 | On time |
| Hemel Hempstead | 13:02 | On time |
| Apsley | 13:06 | On time |
| Kings Langley | 13:09 | On time |
| Watford Junction | 13:14 | On time |
| Bushey | 13:17 | On time |
| Harrow & Wealdstone | 13:23 | |
| London Euston | 13:37 |